Beyond the fact that Gronkowski has 15 more career touchdowns than Kelce (in 32 fewer games played), Gronkowski held court as arguably the best blocking tight end in the league during his prime — a key role that Kelce has not usually been assigned in Kansas City’s offense.

Even with his trophy case full and off-the-field fame overflowing, Travis Kelce isn't thinking about retiring.

Travis Kelce and the Kansas City Chiefs have the chance to make history at Super Bowl LXI on February 9, and there has been speculation that the veteran tight end could retire after the game.