Greg Olsen had nothing but effusive praise for his friend Travis Kelce’s relationship with girlfriend Taylor Swift after spending a memorable weekend with the couple.

Olsen, 40, and Kelce, 35, cocreated Tight End University with San Francisco 49ers star George Kittle. At this year’s gathering in June, Swift, also 35, appeared with Kelce at the opening night party and even surprised the crowd in Nashville with a live performance.

“I think there were a couple of times throughout the course of the night where we were all looking at each other like, ‘Is this really happening?’” Olsen exclusively told Us Weekly while promoting his Youth Inc. platform for youth sports families, coaches and teams. “Is this what TEU has grown into? We’re just grateful for it.”

Olsen, who played 14 seasons in th

See Full Page