Boise's Kristin McGrath 2nd at USA Cycling TT

Boise's Kristin McGrath 2nd at USA Cycling TT
Boise resident Kristin McGrath (left) celebrates moments after crossing the finish line to win the 2012 women's professional Boise Twilight Criterium race. Allison Powers (right) finished second.
CHATTANOOGA, Tenn. (AP) — Tom Zirbel won a national time-trial title Saturday at the USA Cycling Pro Championships, edging Brent Bookwalter by 17 seconds.

Zirbel, from Boulder, Colo., covered the 19-mile course in Chattanooga in 38 minutes, 16 seconds. Bookwalter, from Asheville, N.C., followed in 38:33.

Nathan Brown of Covington, Tenn., was third in 38:57.15, just ahead of Lawson Craddock of Austin, Texas, in 38:57.92.

This is the first time men and women have competed at the championships in the same weekend. Carmen Small of Durango, Colo., won the women's time trial in 42:37, beating Kristin McGrath of Boise, Idaho, and Alison Powers of Pinecliffe, Colo.

The road race is Monday.