Friends of the Riverfront gathered Friday at Mogul Mind Movie Studios in Lawrenceville on the Allegheny River for the Riverfront Trail Mix(er). Former Mayor Tom Murphy was presented with the inaugural Martin J. O'Malley Award.

Mackenzie Carpenter's video program, "Omnivore," is available exclusively at PG+, a members-only web site of the Pittsburgh Post-Gazette. Our introduction to PG+ gives you all the details.