Here’s what you need to know about St. Louis Cardinals rookie relief pitcher Hancel Rincón following his viral debut and hat controversy.

Club sought a fresh arm and optioned young right-hander to Class AAA, but manager says he wants the Rincon back after debut ...

The Cardinals wore their hats tilted in the dugout ahead of their matchup against the Rockies. A day earlier, Hancel Rincón's ...

Cardinals players wore their hats with a tilted brim during infield drills and many wore their hats slightly turned during ...

“That’s just a power-hungry move, in my opinion,” Cardinals manager Oliver Marmol said of the umpire’s request ...

Players from St. Louis and Colorado tilted their caps Saturday in apparent protest of umpire Doug Eddings one day after he ...

Several St. Louis Cardinals players wore their hats tilted to the side as a show of support for rookie pitcher Hancel Rincon ...

Major League Baseball alerted umpire Doug Eddings he crossed a line by instructing St. Louis Cardinals pitcher Hancel Rincón ...

Several St. Louis Cardinals players wore their hats tilted to the side as a show of support for rookie pitcher Hancel Rincon ...

The Cardinals survived a bizarre hat controversy and won 7-6. Félix Hernández and Fernando Rodney show why Mariners fans ...

Hancel Rincon, the 22-year-old St. Louis Cardinals rookie player, got into a hat controversy after umpire Doug Eddings called ...

A day after telling Hancel Rincon to straighten his hat, and subsequently ejecting Cardinals manager Oliver Marmol, umpire ...