NFL news roundup: Saints RB Alvin Kamara present at organized team activities  NFL.comKamara unfazed by uncertain Saints status: ‘It’s a business’  ESPNKellen Moore: Alvin Kamara reported, can fit in our offense well  NBC SportsAlvin Kamara makes a surprise appearance at the Saints facility ahead of latest OTA session  NOLA.comKamara surprises and more takeaways from Saints OTA day 4  Louisiana Sports