Yoga can be a beneficial practice for football players to prevent injuries by improving flexibility, balance, and core strength. Here are some yoga poses that can be helpful for football players:

Downward Facing Dog (Adho Mukha Svanasana): This pose stretches and strengthens the entire body, focusing on the hamstrings, calves, and shoulders. It also helps lengthen the spine and improve posture.
Warrior II (Virabhadrasana II): Warrior II pose opens the hips and strengthens the legs, which can be beneficial for football players who frequently change direction and make lateral movements on the field.
Triangle Pose (Trikonasana): Triangle pose helps to stretch the sides of the body, the hamstrings, and the inner thighs. It also improves balance and stability.
Crescent Lunge (Anjaneyasana): This pose stretches the hip flexors and quadriceps, which can become tight in football players due to the repeated running and explosive movements involved in the sport.
Bridge Pose (Setu Bandhasana): Bridge pose strengthens the glutes, hamstrings, and lower back, helping to improve core stability and prevent lower back injuries.
Tree Pose (Vrksasana): Tree pose improves balance, stability, and focus. It can help football players develop better control over their movements and reduce the risk of ankle sprains.
Cat-Cow Pose (Marjaryasana/Bitilasana): This gentle flowing movement between cat and cow poses helps to mobilize and strengthen the spine. It also improves flexibility in the back and shoulders.
Pigeon Pose (Eka Pada Rajakapotasana): Pigeon pose stretches the hip flexors and glutes, which can become tight from running and explosive movements in football. It helps to release tension in the hips and improve overall hip mobility.

Remember to always warm up before attempting yoga poses and listen to your body. It's essential to work within your comfortable range of motion and avoid forcing any poses that cause pain or discomfort. If you have any specific concerns or pre-existing injuries, it's a good idea to consult with a qualified yoga instructor or healthcare professional before starting a yoga practice.