On the eve of the biggest event in sports entertainment -- WrestleMania 38 -- Browns tight end David Njoku is in Texas to support his younger brother, Evidence, at his WWE tryouts.
TMZ Sports is told David made the trip to Frisco, TX ... for his little brother who was showcasing some of his athletic pedigree in front of WWE officials. We're told he took part in a 3-day talent tryout WWE is hosting in conjunction with Mania.
We're told Evidence Njoku was one of 50 college athletes who took part in the event .