979-551 - Competitive adult male Humpback Whales (Megaptera novaeangliae) showing aggression towards each other in possible mating posture in shallow water off Lanai, Hawaii, USA. Pacific Ocean.
979-664 - Adult humpback Whale (Megaptera novaeangliae) head-lunge in competitive group (possible mating behavior?) in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.
989-9 - High powered tractor "Chain Reaction" competing in a tractor pull competition to drag a weighted sledge as far as possible, North Somerset Show, UK.