As an alumnus of the school, Welker is not allowed to speak to potential recruits. That also includes tweeting.
But, the NCAA has not made a comment about any potential penalties.
Welker, who plays for the Denver Broncos, did make some enemies with nearby BYU fans though, after tweeting a comment about their lack of wide receiver history after Kurtz said he was in Provo, Utah for a campus visit.
@thekurtzway Name me the last WR in the league from BYU? Think big picture. I will give you 50 more reasons why they would be a bad move. TT