Travis Kelce is building a business empire off the football pitch. Here's what the NFL tight end's been dabbling in.

Kelce said on Tuesday that he was partnering with hedge fund Jana Partners to invest in the Six Flags theme park brand.

Activist investor group that includes Travis Kelce aims to revive struggling Six Flags

An group that includes activist investor Jana Partners and NFL player Travis Kelce says it has accumulated one of the largest ownership stakes in Six Flags Entertainment and intends to press the ...