Another pipeline of talent?

The PF.com Recruiting Roundup says that Eric Roark was the assistant coach who recruited Allen RB DeMyron Martin. In doing so, it seems he might have opened a big door for talent for the Ponies. TheInsiders.com is listing 10 players who have SMU on their early list of candidates, and five of them are from Allen HS.
QB Casey [deleted] (6-2, 200, 4.8) -- Arkansas, SMU, TCU, Texas A&M
OL Jerrod Butler (6-1, 330, 5.6) -- Baylor, LSU, SMU, TCU, Texas A&M
DE/DT Marcus Shavers (6-2.5, 240, 4.9) -- Arkansas (offer), Colorado, Georgia, Kansas State, LSU, Oklahoma, Oklahoma State, SMU (offer), Texas A&M (offer), Texas Tech
CB D.J. Terrell (5-10, 150, 4.5) -- Baylor, Kansas, SMU, TCU
CB Corey Augustine (5-11, 150, 4.6) -- Baylor, Kansas, LSU, SMU, USC
QB Casey [deleted] (6-2, 200, 4.8) -- Arkansas, SMU, TCU, Texas A&M
OL Jerrod Butler (6-1, 330, 5.6) -- Baylor, LSU, SMU, TCU, Texas A&M
DE/DT Marcus Shavers (6-2.5, 240, 4.9) -- Arkansas (offer), Colorado, Georgia, Kansas State, LSU, Oklahoma, Oklahoma State, SMU (offer), Texas A&M (offer), Texas Tech
CB D.J. Terrell (5-10, 150, 4.5) -- Baylor, Kansas, SMU, TCU
CB Corey Augustine (5-11, 150, 4.6) -- Baylor, Kansas, LSU, SMU, USC