Broncos sign TE Quinn, WR McKinley

ENGLEWOOD, Colo. -- The Denver Broncos have signed second-round draft pick Richard Quinn, fourth-rounder Seth Olsen and fifth-round pick Kenny McKinley.

The Broncos also waived rookie wide receiver David Grimes on Thursday.

Quinn was highly regarded for his blocking skills at North Carolina, where the tight end had 12 receptions for 124 yards and two touchdowns in 34 games.

Olsen, a guard from Iowa, where he started 34 games, will back up starters Ben Hamilton and Chris Kuper in Denver.

McKinley is a wide receiver who set records with 207 receptions and 2,781 receiving yards at South Carolina. He played in 47 games and had 19 touchdowns.