Motorcycles
Toyota Arenacross Series
Where -- 1st Mariner Bank Arena
When -- Tonight and tomorrow, 7:30 p.m.; Sunday, noon
What for -- Pros and amateurs compete in the event, which allows fans to walk the track.
Online -- www.arenacross.com
Pro basketball
Jazz@Wizards
Where -- Verizon Center, Washington
When -- Monday, 1 p.m.
What for -- The Jazz, leading the Northwest Division, features Carlos Boozer.
Online -- www.washingtonwizards.com
Running
GPS Eight Miler
Where -- Peerce's Plantation, Loch Raven Reservoir
When -- Sunday, 9 a.m.
What for -- First of a series of Grand Prix races organized by the Baltimore Road Runners Club.
Online -- www.brrc.com
Staff Reports