SPORTSLions and Colts joint practice, August 11Colts injured quarterback Andrew Luck and Detroit Lions quarterback Matthew Stafford talk on the field after wrapping up a co-practice between the two teams in Indianapolis, Ind., on Friday, Aug. 11, 2017. Detroit and Indianapolis will play a game Sunday at Lucas Oil Stadium.Daniel Mears, Detroit NewsLions defensive tackle Khyri Thornton works against Colts' Denzelle Good during one-on-one drills.Daniel Mears, Detroit NewsLions' Johnson Bademosi comes out of the Colts' indoor training facility for the start of the co-practice with Indianapolis.Daniel Mears, Detroit NewsReturning from injury, Lions tight end Eric Ebron stretches out at the start of practice but saw limited time in drills.Daniel Mears, Detroit NewsLions defensive coordinator Teryl Austin with former Michigan and Colts safety Marlin Jackson on the field during practice.Daniel Mears, Detroit NewsTahir WhiteheadDaniel Mears, Detroit NewsDefensive end Jeremiah Valoaga hits the dummy held by defensive end Anthony Zettel during defensive line drills.Daniel Mears, Detroit NewsCornerbacks Kevin Lawson and Darius Slay pull in receptions during drills.Daniel Mears, Detroit NewsTackle Ego Ferguson drives at the pylon held by A'Shawn Robinson during defensive line drills.Daniel Mears, Detroit NewsTight end Eric Ebron, with head coach Jim Caldwell, was back in uniform from an injury but saw limited play Friday.Daniel Mears, Detroit NewsDefensive tackle Khyri Thornton readies to hit the pylon during drills.Daniel Mears, Detroit NewsLions head coach Jim Caldwell stretches out during warmups at the start of practice.Daniel Mears, Detroit NewsMembers of the Detroit Lions defense head over to participate in co-drills with members of the Indianapolis Colts during their joint practice on Friday.Daniel Mears, Detroit NewsKicker Matt Prater warms up with the team at the start of practice.Daniel Mears, Detroit NewsTackle Cornelius Lucas and guard T.J. Lang did not participate in on the field drills, still recovering from injuries.Daniel Mears, Detroit NewsSafety Miles Killebrew pulls in a reception during drills.Daniel Mears, Detroit NewsInjured tight end Brandon Barnes did not participate in drills Friday.Daniel Mears, Detroit NewsLions defensive end Brandon Copeland goes against Colts tackles Denzelle Good, on ground, and Zach Banner during co-team drills.Daniel Mears, Detroit NewsDefensive end Cornelius Washington drives around the dummy, with defensive end Jeremiah Valoaga holding.Daniel Mears, Detroit NewsSafety Glover Quin readies his hands for a reception.Daniel Mears, Detroit NewsDefensive tackle Khyri Thornton heads out to the practice field.Daniel Mears, Detroit NewsDefensive line coach Kris Kocurek keeps after his players as they go through drills.Daniel Mears, Detroit NewsLinebacker Thurston Armbrister and Antoine Williams run through some early drills at the start of practice.Daniel Mears, Detroit NewsLions defensive coordinator Teryl Austin on the field during practice.Daniel Mears, Detroit NewsDefensive tackle Khyri Thornton readies to hit the pylon during drills.Daniel Mears, Detroit NewsCornerback Darius Slay pulls in a reception during drills.Daniel Mears, Detroit NewsSafety Alex Carter runs out a reception during drills.Daniel Mears, Detroit NewsDefensive tackle A'Shawn Robinson hits the dummy with defensive end Jeremiah Valoaga holding during defensive line drills.Daniel Mears, Detroit NewsTackle Ego Ferguson drives at the pylon during defensive line drills.Daniel Mears, Detroit NewsDetroit running back Matt Asiata pulls in a reception in front of the Colts' Luke Rhodes during co-team drills.Daniel Mears, Detroit NewsColts tackle Anthony Castonzo goes against Lions defensive tackle Ego Ferguson during co-team drills.Daniel Mears, Detroit NewsDefensive tackle Akeem Spence readies to hit the pylon during drills.Daniel Mears, Detroit NewsDefensive end Cornelius Washington hits the dummy held by defensive end Jeremiah Valoaga during defensive line drills.Daniel Mears, Detroit NewsDefensive tackle Anthony Zettel goes up against Colts offensive linemen during co-team drills.Daniel Mears, Detroit NewsDefensive tackle A'Shawn Robinson attacks a pylon during defensive line drills.Daniel Mears, Detroit NewsDefensive end Alex Barrett hits the dummy with defensive end Jeremiah Valoaga holding during defensive line drills.Daniel Mears, Detroit NewsDefensive tackle A'Shawn Robinson drives around a Colts player during one-on-one drills with Indianapolis.Daniel Mears, Detroit NewsDefensive tackle Khyri Thornton hits the pylon held by A'Shawn Robinson during drills.Daniel Mears, Detroit NewsWide receiver Marvin Jones Jr. comes over and shakes hands with injured Colts quarterback Andrew Luck after the joint practice.Daniel Mears, Detroit NewsFellow former Stanford students, Lions rookie wide receiver Michael Rector and injured Colts quarterback Andrew Luck shake hands after the joint practice.Daniel Mears, Detroit NewsFellow former Utah State students Lions' Nevin Lawson and Colts' Robert Turbin talk on the field after the co-practice.Daniel Mears, Detroit News