What position did Roger Clemens primarily play?

What uniform number did Carlos Delgado wear with the Blue Jays? What position did Ken Caminiti primarily play? Ken Caminiti is best known for playing with which MLB team? What uniform number did Ken Caminiti wear with the Padres? What position did Craig Kimbrel primarily play? Craig Kimbrel is best known for playing with which MLB team? What uniform number did Craig Kimbrel wear with the Braves? What position did Aroldis Chapman primarily play?