Arizona State enters its Big 12 Conference debut with confidence when it visits BYU for a matchup of 9-2 teams on Tuesday in Provo, Utah. The Sun Devils have won seven of their last eight games. Their only losses so far were to top-10 teams Gonzaga and Florida. "I think we're excited," Arizona State guard Alston Mason said. "We had a really tough nonconference schedule. I know our guys are ready to start Big 12 play, and they're excited to get after it. "Hopefully, we shock a lot of people and make an impact in conference play once we get going.