The UFC returns to Las Vegas next month for its annual Independence Day weekend pay-per-view, UFC 162, and fans are invited to a pair of pre-fight events. On Wednesday, July 3, fans can attend open workout sessions to see six fighters from the main card, including headlining middleweight champion Anderson Silva (33-4 MMA, 16-0 UFC) and challenger Chris Weidman (9-0 MMA, 5-0 UFC), and on the July 4 holiday, fans can attend the card’s pre-fight news conference. “UFC 162: Silva vs. Weidman” takes place July 6 at MGM Grand Garden Arena in Las Vegas with the Silva-Weidman middleweight title main event. The pay-per-view coincides with the latest UFC Fan Expo, which takes place at the nearby Mandalay Bay Convention Center, as well as this year’s Fight Week events leading up to the card. In addition to Silva-Weidman, UFC 162 features a featherweight bout between former lightweight champ Frankie Edgar (15-4-1 MMA, 9-4-1 UFC) and Charles Oliveira (16-3 MMA, 4-3 UFC), the UFC debuts of former Strikeforce middleweights Roger Gracie (6-1 MMA, 0-0 UFC) and Tim Kennedy (15-4 MMA, 1-1 UFC), Dennis Siver (21-8 MMA, 10-5 UFC) vs.