Captain Grid-Iron is a G.I. Joe team operative in the A Real American Hero line. First released as a Hasbro carded action figure in 1990, with 1 distinct figure version produced across the 1982 to 1994 vintage run.
Captain Grid-Iron appears in 1 episode synopsis across the Sunbow (1983 to 1987) and DiC (1989 to 1992) runs, first appearing in DiC's "Metal Head's Reunion" (1991). Full screencap and continuity review pending.