Yes, zinc oxide sunscreen is suitable for all outdoor sports like cricket. Being water and sweat resistance, it stays on for longer periods of time. It's the best zinc oxide sunscreen gel for sports or outdoor activities like cricket, football, running, jogging, cycling, biking, swimming etc. You can focus on your performance without worrying about your skin.
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A white cast can occur because titanium dioxide and zinc oxide are white in colour and work to prevent sun damage by staying on the skin's surface rather than being absorbed. Although you shouldn't mix your sunscreen with other products (this could dilute the sunscreen, giving you less protection), it's OK to lightly layer makeup on top. Use a lightweight foundation to minimise dilution and the appearance of white cast.

No, it is not a BB cream. The sunscreen helps to give an even coverage.

There is no fixed quantity for applying zinc oxide sunscreen. In other words, one size doesn't fit all. Depending on your skin type and outdoor activity, the brown zinc sunscreen should be applied. It is suggested that if you apply a good enough quantity of zinc sunscreen on a regular basis then it will work wonders for you. According to the FDA (Food and Drug Administration) guidelines, sunscreen should be applied every two hours and if the applicant is involved in an activity which causes him/her to sweat profusely, like playing cricket, then the sunscreen should be applied once in less than two hours.

Face wash and warm water can be used to remove the zinc sunscreen. Any oil, such as coconut oil, sweet almond oil, jojoba oil, olive oil, etc. can help to remove the zinc sunscreen. Pour a little oil into the palm of your hand, then massage it all over your face. Leave it to soak in for a minute or two. After that, wash your face with warm water. Apart from the oils, you can use a face wash and warm water to remove the zinc sunscreen.